Cod sursa(job #1637730)

Utilizator edim98Eduard Constantinescu edim98 Data 7 martie 2016 18:58:59
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp Status done
Runda Arhiva educationala Marime 0.78 kb
#include <bits/stdc++.h>
#define N 100

using namespace std;

ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");

int n, d[N + 1][N + 1];

inline void Citire()
{
    fin >> n;
    for(int i = 1; i <= n; i++)
        for(int j = 1; j <= n; j++)
            fin >> d[i][j];
}

inline void RoyFloyd()
{
    for(int k = 1; k <= n; k++)
        for(int i = 1; i <= n; i++)
            for(int j = 1; j <= n; j++)
                if(d[i][j] > d[i][k] + d[k][j])
                    d[i][j] = d[i][k] + d[k][j];
}

inline void Afisare()
{
    for(int i = 1; i <= n; i++)
    {
        for(int j = 1; j <= n; j++)
            fout << d[i][j] << " ";
        fout << '\n';
    }
}

int main()
{
    Citire();
    RoyFloyd();
    Afisare();

    return 0;
}